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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | /** @file | |
21 | * @internal | |
22 | */ | |
23 | ||
24 | #ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H | |
25 | #define LIBSIGROK_LIBSIGROK_INTERNAL_H | |
26 | ||
27 | #include <stdarg.h> | |
28 | #include <glib.h> | |
29 | #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ | |
30 | #ifdef HAVE_LIBUSB_1_0 | |
31 | #include <libusb.h> | |
32 | #endif | |
33 | #ifdef HAVE_LIBSERIALPORT | |
34 | #include <libserialport.h> | |
35 | #endif | |
36 | ||
37 | /** | |
38 | * @file | |
39 | * | |
40 | * libsigrok private header file, only to be used internally. | |
41 | */ | |
42 | ||
43 | /*--- Macros ----------------------------------------------------------------*/ | |
44 | ||
45 | #ifndef ARRAY_SIZE | |
46 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
47 | #endif | |
48 | ||
49 | #ifndef ARRAY_AND_SIZE | |
50 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
51 | #endif | |
52 | ||
53 | /** | |
54 | * Read a 8 bits unsigned integer out of memory. | |
55 | * @param x a pointer to the input memory | |
56 | * @return the corresponding unsigned integer | |
57 | */ | |
58 | #define R8(x) ((unsigned)((const uint8_t*)(x))[0]) | |
59 | ||
60 | /** | |
61 | * Read a 16 bits big endian unsigned integer out of memory. | |
62 | * @param x a pointer to the input memory | |
63 | * @return the corresponding unsigned integer | |
64 | */ | |
65 | #define RB16(x) (((unsigned)((const uint8_t*)(x))[0] << 8) | \ | |
66 | (unsigned)((const uint8_t*)(x))[1]) | |
67 | ||
68 | /** | |
69 | * Read a 16 bits little endian unsigned integer out of memory. | |
70 | * @param x a pointer to the input memory | |
71 | * @return the corresponding unsigned integer | |
72 | */ | |
73 | #define RL16(x) (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
74 | (unsigned)((const uint8_t*)(x))[0]) | |
75 | ||
76 | /** | |
77 | * Read a 16 bits little endian signed integer out of memory. | |
78 | * @param x a pointer to the input memory | |
79 | * @return the corresponding signed integer | |
80 | */ | |
81 | #define RL16S(x) ((int16_t) \ | |
82 | (((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
83 | (unsigned)((const uint8_t*)(x))[0])) | |
84 | ||
85 | /** | |
86 | * Read a 32 bits big endian unsigned integer out of memory. | |
87 | * @param x a pointer to the input memory | |
88 | * @return the corresponding unsigned integer | |
89 | */ | |
90 | #define RB32(x) (((unsigned)((const uint8_t*)(x))[0] << 24) | \ | |
91 | ((unsigned)((const uint8_t*)(x))[1] << 16) | \ | |
92 | ((unsigned)((const uint8_t*)(x))[2] << 8) | \ | |
93 | (unsigned)((const uint8_t*)(x))[3]) | |
94 | ||
95 | /** | |
96 | * Read a 32 bits little endian unsigned integer out of memory. | |
97 | * @param x a pointer to the input memory | |
98 | * @return the corresponding unsigned integer | |
99 | */ | |
100 | #define RL32(x) (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
101 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
102 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
103 | (unsigned)((const uint8_t*)(x))[0]) | |
104 | ||
105 | /** | |
106 | * Read a 32 bits little endian signed integer out of memory. | |
107 | * @param x a pointer to the input memory | |
108 | * @return the corresponding signed integer | |
109 | */ | |
110 | #define RL32S(x) ((int32_t) \ | |
111 | (((unsigned)((const uint8_t*)(x))[3] << 24) | \ | |
112 | ((unsigned)((const uint8_t*)(x))[2] << 16) | \ | |
113 | ((unsigned)((const uint8_t*)(x))[1] << 8) | \ | |
114 | (unsigned)((const uint8_t*)(x))[0])) | |
115 | ||
116 | /** | |
117 | * Write a 8 bits unsigned integer to memory. | |
118 | * @param p a pointer to the output memory | |
119 | * @param x the input unsigned integer | |
120 | */ | |
121 | #define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0) | |
122 | ||
123 | /** | |
124 | * Write a 16 bits unsigned integer to memory stored as big endian. | |
125 | * @param p a pointer to the output memory | |
126 | * @param x the input unsigned integer | |
127 | */ | |
128 | #define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \ | |
129 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0) | |
130 | ||
131 | /** | |
132 | * Write a 16 bits unsigned integer to memory stored as little endian. | |
133 | * @param p a pointer to the output memory | |
134 | * @param x the input unsigned integer | |
135 | */ | |
136 | #define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
137 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0) | |
138 | ||
139 | /** | |
140 | * Write a 32 bits unsigned integer to memory stored as big endian. | |
141 | * @param p a pointer to the output memory | |
142 | * @param x the input unsigned integer | |
143 | */ | |
144 | #define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \ | |
145 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \ | |
146 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \ | |
147 | ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0) | |
148 | ||
149 | /** | |
150 | * Write a 32 bits unsigned integer to memory stored as little endian. | |
151 | * @param p a pointer to the output memory | |
152 | * @param x the input unsigned integer | |
153 | */ | |
154 | #define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \ | |
155 | ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \ | |
156 | ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \ | |
157 | ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0) | |
158 | ||
159 | /* Portability fixes for FreeBSD. */ | |
160 | #ifdef __FreeBSD__ | |
161 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
162 | #define libusb_has_capability(x) 0 | |
163 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
164 | libusb_handle_events_timeout(ctx, tv) | |
165 | #endif | |
166 | ||
167 | /* Static definitions of structs ending with an all-zero entry are a | |
168 | * problem when compiling with -Wmissing-field-initializers: GCC | |
169 | * suppresses the warning only with { 0 }, clang wants { } */ | |
170 | #ifdef __clang__ | |
171 | #define ALL_ZERO { } | |
172 | #else | |
173 | #define ALL_ZERO { 0 } | |
174 | #endif | |
175 | ||
176 | struct sr_context { | |
177 | #ifdef HAVE_LIBUSB_1_0 | |
178 | libusb_context *libusb_ctx; | |
179 | gboolean usb_source_present; | |
180 | #ifdef _WIN32 | |
181 | GThread *usb_thread; | |
182 | gboolean usb_thread_running; | |
183 | GMutex usb_mutex; | |
184 | HANDLE usb_event; | |
185 | GPollFD usb_pollfd; | |
186 | sr_receive_data_callback usb_cb; | |
187 | void *usb_cb_data; | |
188 | #endif | |
189 | #endif | |
190 | }; | |
191 | ||
192 | /** Input module metadata keys. */ | |
193 | enum sr_input_meta_keys { | |
194 | /** The input filename, if there is one. */ | |
195 | SR_INPUT_META_FILENAME = 0x01, | |
196 | /** The input file's size in bytes. */ | |
197 | SR_INPUT_META_FILESIZE = 0x02, | |
198 | /** The first 128 bytes of the file, provided as a GString. */ | |
199 | SR_INPUT_META_HEADER = 0x04, | |
200 | /** The file's MIME type. */ | |
201 | SR_INPUT_META_MIMETYPE = 0x08, | |
202 | ||
203 | /** The module cannot identify a file without this metadata. */ | |
204 | SR_INPUT_META_REQUIRED = 0x80, | |
205 | }; | |
206 | ||
207 | /** Input (file) module struct. */ | |
208 | struct sr_input { | |
209 | /** | |
210 | * A pointer to this input module's 'struct sr_input_module'. | |
211 | */ | |
212 | const struct sr_input_module *module; | |
213 | GString *buf; | |
214 | struct sr_dev_inst *sdi; | |
215 | gboolean sdi_ready; | |
216 | void *priv; | |
217 | }; | |
218 | ||
219 | /** Input (file) module driver. */ | |
220 | struct sr_input_module { | |
221 | /** | |
222 | * A unique ID for this input module, suitable for use in command-line | |
223 | * clients, [a-z0-9-]. Must not be NULL. | |
224 | */ | |
225 | const char *id; | |
226 | ||
227 | /** | |
228 | * A unique name for this input module, suitable for use in GUI | |
229 | * clients, can contain UTF-8. Must not be NULL. | |
230 | */ | |
231 | const char *name; | |
232 | ||
233 | /** | |
234 | * A short description of the input module. Must not be NULL. | |
235 | * | |
236 | * This can be displayed by frontends, e.g. when selecting the input | |
237 | * module for saving a file. | |
238 | */ | |
239 | const char *desc; | |
240 | ||
241 | /** | |
242 | * Zero-terminated list of metadata items the module needs to be able | |
243 | * to identify an input stream. Can be all-zero, if the module cannot | |
244 | * identify streams at all, i.e. has to be forced into use. | |
245 | * | |
246 | * Each item is one of: | |
247 | * SR_INPUT_META_FILENAME | |
248 | * SR_INPUT_META_FILESIZE | |
249 | * SR_INPUT_META_HEADER | |
250 | * SR_INPUT_META_MIMETYPE | |
251 | * | |
252 | * If the high bit (SR_INPUT META_REQUIRED) is set, the module cannot | |
253 | * identify a stream without the given metadata. | |
254 | */ | |
255 | const uint8_t metadata[8]; | |
256 | ||
257 | /** | |
258 | * Returns a NULL-terminated list of options this module can take. | |
259 | * Can be NULL, if the module has no options. | |
260 | */ | |
261 | struct sr_option *(*options) (void); | |
262 | ||
263 | /** | |
264 | * Check if this input module can load and parse the specified stream. | |
265 | * | |
266 | * @param[in] metadata Metadata the module can use to identify the stream. | |
267 | * | |
268 | * @retval SR_OK This module knows the format. | |
269 | * @retval SR_ERR_NA There wasn't enough data for this module to | |
270 | * positively identify the format. | |
271 | * @retval SR_ERR_DATA This module knows the format, but cannot handle it. | |
272 | * This means the stream is either corrupt, or indicates a feature | |
273 | * that the module does not support. | |
274 | * @retval SR_ERR This module does not know the format. | |
275 | */ | |
276 | int (*format_match) (GHashTable *metadata); | |
277 | ||
278 | /** | |
279 | * Initialize the input module. | |
280 | * | |
281 | * @retval SR_OK Success | |
282 | * @retval other Negative error code. | |
283 | */ | |
284 | int (*init) (struct sr_input *in, GHashTable *options); | |
285 | ||
286 | /** | |
287 | * Send data to the specified input instance. | |
288 | * | |
289 | * When an input module instance is created with sr_input_new(), this | |
290 | * function is used to feed data to the instance. | |
291 | * | |
292 | * As enough data gets fed into this function to completely populate | |
293 | * the device instance associated with this input instance, this is | |
294 | * guaranteed to return the moment it's ready. This gives the caller | |
295 | * the chance to examine the device instance, attach session callbacks | |
296 | * and so on. | |
297 | * | |
298 | * @retval SR_OK Success | |
299 | * @retval other Negative error code. | |
300 | */ | |
301 | int (*receive) (struct sr_input *in, GString *buf); | |
302 | ||
303 | /** | |
304 | * Signal the input module no more data will come. | |
305 | * | |
306 | * This will cause the module to process any data it may have buffered. | |
307 | * The SR_DF_END packet will also typically be sent at this time. | |
308 | */ | |
309 | int (*end) (struct sr_input *in); | |
310 | ||
311 | /** | |
312 | * This function is called after the caller is finished using | |
313 | * the input module, and can be used to free any internal | |
314 | * resources the module may keep. | |
315 | * | |
316 | * This function is optional. | |
317 | * | |
318 | * @retval SR_OK Success | |
319 | * @retval other Negative error code. | |
320 | */ | |
321 | void (*cleanup) (struct sr_input *in); | |
322 | }; | |
323 | ||
324 | /** Output module instance. */ | |
325 | struct sr_output { | |
326 | /** A pointer to this output's module. */ | |
327 | const struct sr_output_module *module; | |
328 | ||
329 | /** | |
330 | * The device for which this output module is creating output. This | |
331 | * can be used by the module to find out channel names and numbers. | |
332 | */ | |
333 | const struct sr_dev_inst *sdi; | |
334 | ||
335 | /** | |
336 | * A generic pointer which can be used by the module to keep internal | |
337 | * state between calls into its callback functions. | |
338 | * | |
339 | * For example, the module might store a pointer to a chunk of output | |
340 | * there, and only flush it when it reaches a certain size. | |
341 | */ | |
342 | void *priv; | |
343 | }; | |
344 | ||
345 | /** Output module driver. */ | |
346 | struct sr_output_module { | |
347 | /** | |
348 | * A unique ID for this output module, suitable for use in command-line | |
349 | * clients, [a-z0-9-]. Must not be NULL. | |
350 | */ | |
351 | char *id; | |
352 | ||
353 | /** | |
354 | * A unique name for this output module, suitable for use in GUI | |
355 | * clients, can contain UTF-8. Must not be NULL. | |
356 | */ | |
357 | const char *name; | |
358 | ||
359 | /** | |
360 | * A short description of the output module. Must not be NULL. | |
361 | * | |
362 | * This can be displayed by frontends, e.g. when selecting the output | |
363 | * module for saving a file. | |
364 | */ | |
365 | char *desc; | |
366 | ||
367 | /** | |
368 | * Returns a NULL-terminated list of options this module can take. | |
369 | * Can be NULL, if the module has no options. | |
370 | */ | |
371 | const struct sr_option *(*options) (void); | |
372 | ||
373 | /** | |
374 | * This function is called once, at the beginning of an output stream. | |
375 | * | |
376 | * The device struct will be available in the output struct passed in, | |
377 | * as well as the param field -- which may be NULL or an empty string, | |
378 | * if no parameter was passed. | |
379 | * | |
380 | * The module can use this to initialize itself, create a struct for | |
381 | * keeping state and storing it in the <code>internal</code> field. | |
382 | * | |
383 | * @param o Pointer to the respective 'struct sr_output'. | |
384 | * | |
385 | * @retval SR_OK Success | |
386 | * @retval other Negative error code. | |
387 | */ | |
388 | int (*init) (struct sr_output *o, GHashTable *options); | |
389 | ||
390 | /** | |
391 | * This function is passed a copy of every packed in the data feed. | |
392 | * Any output generated by the output module in response to the | |
393 | * packet should be returned in a newly allocated GString | |
394 | * <code>out</code>, which will be freed by the caller. | |
395 | * | |
396 | * Packets not of interest to the output module can just be ignored, | |
397 | * and the <code>out</code> parameter set to NULL. | |
398 | * | |
399 | * @param o Pointer to the respective 'struct sr_output'. | |
400 | * @param sdi The device instance that generated the packet. | |
401 | * @param packet The complete packet. | |
402 | * @param out A pointer where a GString * should be stored if | |
403 | * the module generates output, or NULL if not. | |
404 | * | |
405 | * @retval SR_OK Success | |
406 | * @retval other Negative error code. | |
407 | */ | |
408 | int (*receive) (const struct sr_output *o, | |
409 | const struct sr_datafeed_packet *packet, GString **out); | |
410 | ||
411 | /** | |
412 | * This function is called after the caller is finished using | |
413 | * the output module, and can be used to free any internal | |
414 | * resources the module may keep. | |
415 | * | |
416 | * @retval SR_OK Success | |
417 | * @retval other Negative error code. | |
418 | */ | |
419 | int (*cleanup) (struct sr_output *o); | |
420 | }; | |
421 | ||
422 | #ifdef HAVE_LIBUSB_1_0 | |
423 | /** USB device instance */ | |
424 | struct sr_usb_dev_inst { | |
425 | /** USB bus */ | |
426 | uint8_t bus; | |
427 | /** Device address on USB bus */ | |
428 | uint8_t address; | |
429 | /** libusb device handle */ | |
430 | struct libusb_device_handle *devhdl; | |
431 | }; | |
432 | #endif | |
433 | ||
434 | #ifdef HAVE_LIBSERIALPORT | |
435 | #define SERIAL_PARITY_NONE SP_PARITY_NONE | |
436 | #define SERIAL_PARITY_EVEN SP_PARITY_EVEN | |
437 | #define SERIAL_PARITY_ODD SP_PARITY_ODD | |
438 | struct sr_serial_dev_inst { | |
439 | /** Port name, e.g. '/dev/tty42'. */ | |
440 | char *port; | |
441 | /** Comm params for serial_set_paramstr(). */ | |
442 | char *serialcomm; | |
443 | /** libserialport port handle */ | |
444 | struct sp_port *data; | |
445 | /** libserialport event set */ | |
446 | struct sp_event_set *event_set; | |
447 | /** GPollFDs for event polling */ | |
448 | GPollFD *pollfds; | |
449 | }; | |
450 | #endif | |
451 | ||
452 | struct sr_usbtmc_dev_inst { | |
453 | char *device; | |
454 | int fd; | |
455 | }; | |
456 | ||
457 | /* Private driver context. */ | |
458 | struct drv_context { | |
459 | /** sigrok context */ | |
460 | struct sr_context *sr_ctx; | |
461 | GSList *instances; | |
462 | }; | |
463 | ||
464 | /*--- log.c -----------------------------------------------------------------*/ | |
465 | ||
466 | SR_PRIV int sr_log(int loglevel, const char *format, ...); | |
467 | SR_PRIV int sr_spew(const char *format, ...); | |
468 | SR_PRIV int sr_dbg(const char *format, ...); | |
469 | SR_PRIV int sr_info(const char *format, ...); | |
470 | SR_PRIV int sr_warn(const char *format, ...); | |
471 | SR_PRIV int sr_err(const char *format, ...); | |
472 | ||
473 | /* Message logging helpers with subsystem-specific prefix string. */ | |
474 | #ifndef NO_LOG_WRAPPERS | |
475 | #define sr_log(l, s, args...) sr_log(l, "%s: " s, LOG_PREFIX, ## args) | |
476 | #define sr_spew(s, args...) sr_spew("%s: " s, LOG_PREFIX, ## args) | |
477 | #define sr_dbg(s, args...) sr_dbg("%s: " s, LOG_PREFIX, ## args) | |
478 | #define sr_info(s, args...) sr_info("%s: " s, LOG_PREFIX, ## args) | |
479 | #define sr_warn(s, args...) sr_warn("%s: " s, LOG_PREFIX, ## args) | |
480 | #define sr_err(s, args...) sr_err("%s: " s, LOG_PREFIX, ## args) | |
481 | #endif | |
482 | ||
483 | /*--- device.c --------------------------------------------------------------*/ | |
484 | ||
485 | /** Values for the changes argument of sr_dev_driver.config_channel_set. */ | |
486 | enum { | |
487 | /** The enabled state of the channel has been changed. */ | |
488 | SR_CHANNEL_SET_ENABLED = 1 << 0, | |
489 | }; | |
490 | ||
491 | SR_PRIV struct sr_channel *sr_channel_new(int index, int type, | |
492 | gboolean enabled, const char *name); | |
493 | ||
494 | /** Device instance data */ | |
495 | struct sr_dev_inst { | |
496 | /** Device driver. */ | |
497 | struct sr_dev_driver *driver; | |
498 | /** Device instance status. SR_ST_NOT_FOUND, etc. */ | |
499 | int status; | |
500 | /** Device instance type. SR_INST_USB, etc. */ | |
501 | int inst_type; | |
502 | /** Device vendor. */ | |
503 | char *vendor; | |
504 | /** Device model. */ | |
505 | char *model; | |
506 | /** Device version. */ | |
507 | char *version; | |
508 | /** Serial number. */ | |
509 | char *serial_num; | |
510 | /** Connection string to uniquely identify devices. */ | |
511 | char *connection_id; | |
512 | /** List of channels. */ | |
513 | GSList *channels; | |
514 | /** List of sr_channel_group structs */ | |
515 | GSList *channel_groups; | |
516 | /** Device instance connection data (used?) */ | |
517 | void *conn; | |
518 | /** Device instance private data (used?) */ | |
519 | void *priv; | |
520 | /** Session to which this device is currently assigned. */ | |
521 | struct sr_session *session; | |
522 | }; | |
523 | ||
524 | /* Generic device instances */ | |
525 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
526 | ||
527 | #ifdef HAVE_LIBUSB_1_0 | |
528 | /* USB-specific instances */ | |
529 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
530 | uint8_t address, struct libusb_device_handle *hdl); | |
531 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
532 | #endif | |
533 | ||
534 | #ifdef HAVE_LIBSERIALPORT | |
535 | /* Serial-specific instances */ | |
536 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
537 | const char *serialcomm); | |
538 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
539 | #endif | |
540 | ||
541 | /* USBTMC-specific instances */ | |
542 | SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device); | |
543 | SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc); | |
544 | ||
545 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
546 | ||
547 | SR_PRIV const GVariantType *sr_variant_type_get(int datatype); | |
548 | SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *data); | |
549 | SR_PRIV void sr_hw_cleanup_all(void); | |
550 | SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data); | |
551 | SR_PRIV void sr_config_free(struct sr_config *src); | |
552 | SR_PRIV int sr_source_remove(int fd); | |
553 | SR_PRIV int sr_source_remove_pollfd(GPollFD *pollfd); | |
554 | SR_PRIV int sr_source_remove_channel(GIOChannel *channel); | |
555 | SR_PRIV int sr_source_add(int fd, int events, int timeout, | |
556 | sr_receive_data_callback cb, void *cb_data); | |
557 | SR_PRIV int sr_source_add_pollfd(GPollFD *pollfd, int timeout, | |
558 | sr_receive_data_callback cb, void *cb_data); | |
559 | SR_PRIV int sr_source_add_channel(GIOChannel *channel, int events, int timeout, | |
560 | sr_receive_data_callback cb, void *cb_data); | |
561 | ||
562 | /*--- session.c -------------------------------------------------------------*/ | |
563 | ||
564 | struct sr_session { | |
565 | /** List of struct sr_dev_inst pointers. */ | |
566 | GSList *devs; | |
567 | /** List of struct sr_dev_inst pointers owned by this session. */ | |
568 | GSList *owned_devs; | |
569 | /** List of struct datafeed_callback pointers. */ | |
570 | GSList *datafeed_callbacks; | |
571 | struct sr_trigger *trigger; | |
572 | GTimeVal starttime; | |
573 | gboolean running; | |
574 | ||
575 | unsigned int num_sources; | |
576 | ||
577 | /* | |
578 | * Both "sources" and "pollfds" are of the same size and contain pairs | |
579 | * of descriptor and callback function. We can not embed the GPollFD | |
580 | * into the source struct since we want to be able to pass the array | |
581 | * of all poll descriptors to g_poll(). | |
582 | */ | |
583 | struct source *sources; | |
584 | GPollFD *pollfds; | |
585 | int source_timeout; | |
586 | ||
587 | /* | |
588 | * These are our synchronization primitives for stopping the session in | |
589 | * an async fashion. We need to make sure the session is stopped from | |
590 | * within the session thread itself. | |
591 | */ | |
592 | /** Mutex protecting access to abort_session. */ | |
593 | GMutex stop_mutex; | |
594 | /** Abort current session. See sr_session_stop(). */ | |
595 | gboolean abort_session; | |
596 | }; | |
597 | ||
598 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
599 | const struct sr_datafeed_packet *packet); | |
600 | SR_PRIV int sr_session_stop_sync(struct sr_session *session); | |
601 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
602 | SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet, | |
603 | struct sr_datafeed_packet **copy); | |
604 | SR_PRIV void sr_packet_free(struct sr_datafeed_packet *packet); | |
605 | ||
606 | /*--- analog.c --------------------------------------------------------------*/ | |
607 | ||
608 | SR_PRIV int sr_analog_init(struct sr_datafeed_analog2 *analog, | |
609 | struct sr_analog_encoding *encoding, | |
610 | struct sr_analog_meaning *meaning, | |
611 | struct sr_analog_spec *spec, | |
612 | int digits); | |
613 | ||
614 | /*--- std.c -----------------------------------------------------------------*/ | |
615 | ||
616 | typedef int (*dev_close_callback)(struct sr_dev_inst *sdi); | |
617 | typedef void (*std_dev_clear_callback)(void *priv); | |
618 | ||
619 | SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
620 | const char *prefix); | |
621 | #ifdef HAVE_LIBSERIALPORT | |
622 | SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi); | |
623 | SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi, | |
624 | void *cb_data, dev_close_callback dev_close_fn, | |
625 | struct sr_serial_dev_inst *serial, const char *prefix); | |
626 | #endif | |
627 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
628 | const char *prefix); | |
629 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
630 | std_dev_clear_callback clear_private); | |
631 | SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi); | |
632 | ||
633 | /*--- strutil.c -------------------------------------------------------------*/ | |
634 | ||
635 | SR_PRIV int sr_atol(const char *str, long *ret); | |
636 | SR_PRIV int sr_atoi(const char *str, int *ret); | |
637 | SR_PRIV int sr_atod(const char *str, double *ret); | |
638 | SR_PRIV int sr_atof(const char *str, float *ret); | |
639 | SR_PRIV int sr_atof_ascii(const char *str, float *ret); | |
640 | ||
641 | /*--- soft-trigger.c --------------------------------------------------------*/ | |
642 | ||
643 | struct soft_trigger_logic { | |
644 | const struct sr_dev_inst *sdi; | |
645 | const struct sr_trigger *trigger; | |
646 | int count; | |
647 | int unitsize; | |
648 | int cur_stage; | |
649 | uint8_t *prev_sample; | |
650 | uint8_t *pre_trigger_buffer; | |
651 | uint8_t *pre_trigger_head; | |
652 | int pre_trigger_size; | |
653 | int pre_trigger_fill; | |
654 | }; | |
655 | ||
656 | SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new( | |
657 | const struct sr_dev_inst *sdi, struct sr_trigger *trigger, | |
658 | int pre_trigger_samples); | |
659 | SR_PRIV void soft_trigger_logic_free(struct soft_trigger_logic *st); | |
660 | SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *st, uint8_t *buf, | |
661 | int len, int *pre_trigger_samples); | |
662 | ||
663 | /*--- hardware/serial.c -----------------------------------------------------*/ | |
664 | ||
665 | #ifdef HAVE_LIBSERIALPORT | |
666 | enum { | |
667 | SERIAL_RDWR = 1, | |
668 | SERIAL_RDONLY = 2, | |
669 | }; | |
670 | ||
671 | typedef gboolean (*packet_valid_callback)(const uint8_t *buf); | |
672 | ||
673 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
674 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
675 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
676 | SR_PRIV int serial_drain(struct sr_serial_dev_inst *serial); | |
677 | SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial, | |
678 | const void *buf, size_t count, unsigned int timeout_ms); | |
679 | SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial, | |
680 | const void *buf, size_t count); | |
681 | SR_PRIV int serial_read_blocking(struct sr_serial_dev_inst *serial, void *buf, | |
682 | size_t count, unsigned int timeout_ms); | |
683 | SR_PRIV int serial_read_nonblocking(struct sr_serial_dev_inst *serial, void *buf, | |
684 | size_t count); | |
685 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
686 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
687 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
688 | const char *paramstr); | |
689 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
690 | int *buflen, gint64 timeout_ms); | |
691 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
692 | uint8_t *buf, size_t *buflen, | |
693 | size_t packet_size, | |
694 | packet_valid_callback is_valid, | |
695 | uint64_t timeout_ms, int baudrate); | |
696 | SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device, | |
697 | const char **serial_options); | |
698 | SR_PRIV int serial_source_add(struct sr_session *session, | |
699 | struct sr_serial_dev_inst *serial, int events, int timeout, | |
700 | sr_receive_data_callback cb, void *cb_data); | |
701 | SR_PRIV int serial_source_remove(struct sr_session *session, | |
702 | struct sr_serial_dev_inst *serial); | |
703 | SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id); | |
704 | SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes); | |
705 | #endif | |
706 | ||
707 | /*--- hardware/ezusb.c ------------------------------------------------------*/ | |
708 | ||
709 | #ifdef HAVE_LIBUSB_1_0 | |
710 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
711 | SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, | |
712 | const char *filename); | |
713 | SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, | |
714 | const char *filename); | |
715 | #endif | |
716 | ||
717 | /*--- hardware/usb.c --------------------------------------------------------*/ | |
718 | ||
719 | #ifdef HAVE_LIBUSB_1_0 | |
720 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
721 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
722 | SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx, | |
723 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
724 | SR_PRIV int usb_source_remove(struct sr_session *session, struct sr_context *ctx); | |
725 | SR_PRIV int usb_get_port_path(libusb_device *dev, char *path, int path_len); | |
726 | #endif | |
727 | ||
728 | /*--- hardware/scpi.c -------------------------------------------------------*/ | |
729 | ||
730 | #define SCPI_CMD_IDN "*IDN?" | |
731 | #define SCPI_CMD_OPC "*OPC?" | |
732 | ||
733 | enum { | |
734 | SCPI_CMD_SET_TRIGGER_SOURCE, | |
735 | SCPI_CMD_SET_TIMEBASE, | |
736 | SCPI_CMD_SET_VERTICAL_DIV, | |
737 | SCPI_CMD_SET_TRIGGER_SLOPE, | |
738 | SCPI_CMD_SET_COUPLING, | |
739 | SCPI_CMD_SET_HORIZ_TRIGGERPOS, | |
740 | SCPI_CMD_GET_ANALOG_CHAN_STATE, | |
741 | SCPI_CMD_GET_DIG_CHAN_STATE, | |
742 | SCPI_CMD_GET_TIMEBASE, | |
743 | SCPI_CMD_GET_VERTICAL_DIV, | |
744 | SCPI_CMD_GET_VERTICAL_OFFSET, | |
745 | SCPI_CMD_GET_TRIGGER_SOURCE, | |
746 | SCPI_CMD_GET_HORIZ_TRIGGERPOS, | |
747 | SCPI_CMD_GET_TRIGGER_SLOPE, | |
748 | SCPI_CMD_GET_COUPLING, | |
749 | SCPI_CMD_SET_ANALOG_CHAN_STATE, | |
750 | SCPI_CMD_SET_DIG_CHAN_STATE, | |
751 | SCPI_CMD_GET_DIG_POD_STATE, | |
752 | SCPI_CMD_SET_DIG_POD_STATE, | |
753 | SCPI_CMD_GET_ANALOG_DATA, | |
754 | SCPI_CMD_GET_DIG_DATA, | |
755 | SCPI_CMD_GET_SAMPLE_RATE, | |
756 | SCPI_CMD_GET_SAMPLE_RATE_LIVE, | |
757 | }; | |
758 | ||
759 | struct sr_scpi_hw_info { | |
760 | char *manufacturer; | |
761 | char *model; | |
762 | char *serial_number; | |
763 | char *firmware_version; | |
764 | }; | |
765 | ||
766 | struct sr_scpi_dev_inst { | |
767 | const char *name; | |
768 | const char *prefix; | |
769 | int priv_size; | |
770 | GSList *(*scan)(struct drv_context *drvc); | |
771 | int (*dev_inst_new)(void *priv, struct drv_context *drvc, | |
772 | const char *resource, char **params, const char *serialcomm); | |
773 | int (*open)(void *priv); | |
774 | int (*source_add)(struct sr_session *session, void *priv, int events, | |
775 | int timeout, sr_receive_data_callback cb, void *cb_data); | |
776 | int (*source_remove)(struct sr_session *session, void *priv); | |
777 | int (*send)(void *priv, const char *command); | |
778 | int (*read_begin)(void *priv); | |
779 | int (*read_data)(void *priv, char *buf, int maxlen); | |
780 | int (*read_complete)(void *priv); | |
781 | int (*close)(void *priv); | |
782 | void (*free)(void *priv); | |
783 | unsigned int read_timeout_ms; | |
784 | void *priv; | |
785 | }; | |
786 | ||
787 | SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options, | |
788 | struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi)); | |
789 | SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc, | |
790 | const char *resource, const char *serialcomm); | |
791 | SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi); | |
792 | SR_PRIV int sr_scpi_source_add(struct sr_session *session, | |
793 | struct sr_scpi_dev_inst *scpi, int events, int timeout, | |
794 | sr_receive_data_callback cb, void *cb_data); | |
795 | SR_PRIV int sr_scpi_source_remove(struct sr_session *session, | |
796 | struct sr_scpi_dev_inst *scpi); | |
797 | SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi, | |
798 | const char *format, ...); | |
799 | SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi, | |
800 | const char *format, va_list args); | |
801 | SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi); | |
802 | SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen); | |
803 | SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi); | |
804 | SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi); | |
805 | SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi); | |
806 | ||
807 | SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi, | |
808 | const char *command, char **scpi_response); | |
809 | SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi, | |
810 | const char *command, gboolean *scpi_response); | |
811 | SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi, | |
812 | const char *command, int *scpi_response); | |
813 | SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi, | |
814 | const char *command, float *scpi_response); | |
815 | SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi, | |
816 | const char *command, double *scpi_response); | |
817 | SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi); | |
818 | SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi, | |
819 | const char *command, GArray **scpi_response); | |
820 | SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi, | |
821 | const char *command, GArray **scpi_response); | |
822 | SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi, | |
823 | struct sr_scpi_hw_info **scpi_response); | |
824 | SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info); | |
825 | ||
826 | /*--- hardware/dmm/es519xx.c ------------------------------------------------*/ | |
827 | ||
828 | /** | |
829 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
830 | * so always read 2 blocks at a time. | |
831 | */ | |
832 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
833 | #define ES519XX_14B_PACKET_SIZE 14 | |
834 | ||
835 | struct es519xx_info { | |
836 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
837 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
838 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
839 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
840 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
841 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
842 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
843 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
844 | uint32_t baudrate; | |
845 | int packet_size; | |
846 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
847 | }; | |
848 | ||
849 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
850 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
851 | struct sr_datafeed_analog *analog, void *info); | |
852 | SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf); | |
853 | SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf, | |
854 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
855 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
856 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
857 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
858 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
859 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
860 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
861 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
862 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
863 | struct sr_datafeed_analog *analog, void *info); | |
864 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
865 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
866 | struct sr_datafeed_analog *analog, void *info); | |
867 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
868 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
869 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
870 | ||
871 | /*--- hardware/dmm/fs9922.c -------------------------------------------------*/ | |
872 | ||
873 | #define FS9922_PACKET_SIZE 14 | |
874 | ||
875 | struct fs9922_info { | |
876 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
877 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
878 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
879 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
880 | gboolean is_celsius, is_fahrenheit; | |
881 | int bargraph_sign, bargraph_value; | |
882 | }; | |
883 | ||
884 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
885 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
886 | struct sr_datafeed_analog *analog, void *info); | |
887 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
888 | ||
889 | /*--- hardware/dmm/fs9721.c -------------------------------------------------*/ | |
890 | ||
891 | #define FS9721_PACKET_SIZE 14 | |
892 | ||
893 | struct fs9721_info { | |
894 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
895 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
896 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
897 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
898 | }; | |
899 | ||
900 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
901 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
902 | struct sr_datafeed_analog *analog, void *info); | |
903 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
904 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
905 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
906 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
907 | SR_PRIV void sr_fs9721_max_c_min(struct sr_datafeed_analog *analog, void *info); | |
908 | ||
909 | /*--- hardware/dmm/m2110.c --------------------------------------------------*/ | |
910 | ||
911 | #define BBCGM_M2110_PACKET_SIZE 9 | |
912 | ||
913 | SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf); | |
914 | SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval, | |
915 | struct sr_datafeed_analog *analog, void *info); | |
916 | ||
917 | /*--- hardware/dmm/metex14.c ------------------------------------------------*/ | |
918 | ||
919 | #define METEX14_PACKET_SIZE 14 | |
920 | ||
921 | struct metex14_info { | |
922 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
923 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
924 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; | |
925 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
926 | gboolean is_unitless, is_logic; | |
927 | }; | |
928 | ||
929 | #ifdef HAVE_LIBSERIALPORT | |
930 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
931 | #endif | |
932 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
933 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
934 | struct sr_datafeed_analog *analog, void *info); | |
935 | ||
936 | /*--- hardware/dmm/rs9lcd.c -------------------------------------------------*/ | |
937 | ||
938 | #define RS9LCD_PACKET_SIZE 9 | |
939 | ||
940 | /* Dummy info struct. The parser does not use it. */ | |
941 | struct rs9lcd_info { int dummy; }; | |
942 | ||
943 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
944 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
945 | struct sr_datafeed_analog *analog, void *info); | |
946 | ||
947 | /*--- hardware/dmm/bm25x.c --------------------------------------------------*/ | |
948 | ||
949 | #define BRYMEN_BM25X_PACKET_SIZE 15 | |
950 | ||
951 | /* Dummy info struct. The parser does not use it. */ | |
952 | struct bm25x_info { int dummy; }; | |
953 | ||
954 | SR_PRIV gboolean sr_brymen_bm25x_packet_valid(const uint8_t *buf); | |
955 | SR_PRIV int sr_brymen_bm25x_parse(const uint8_t *buf, float *floatval, | |
956 | struct sr_datafeed_analog *analog, void *info); | |
957 | ||
958 | /*--- hardware/dmm/ut71x.c --------------------------------------------------*/ | |
959 | ||
960 | #define UT71X_PACKET_SIZE 11 | |
961 | ||
962 | struct ut71x_info { | |
963 | gboolean is_voltage, is_resistance, is_capacitance, is_temperature; | |
964 | gboolean is_celsius, is_fahrenheit, is_current, is_continuity; | |
965 | gboolean is_diode, is_frequency, is_duty_cycle, is_dc, is_ac; | |
966 | gboolean is_auto, is_manual, is_sign, is_power, is_loop_current; | |
967 | }; | |
968 | ||
969 | SR_PRIV gboolean sr_ut71x_packet_valid(const uint8_t *buf); | |
970 | SR_PRIV int sr_ut71x_parse(const uint8_t *buf, float *floatval, | |
971 | struct sr_datafeed_analog *analog, void *info); | |
972 | ||
973 | /*--- hardware/lcr/es51919.c ------------------------------------------------*/ | |
974 | ||
975 | SR_PRIV void es51919_serial_clean(void *priv); | |
976 | SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options, | |
977 | const char *vendor, | |
978 | const char *model); | |
979 | SR_PRIV int es51919_serial_config_get(uint32_t key, GVariant **data, | |
980 | const struct sr_dev_inst *sdi, | |
981 | const struct sr_channel_group *cg); | |
982 | SR_PRIV int es51919_serial_config_set(uint32_t key, GVariant *data, | |
983 | const struct sr_dev_inst *sdi, | |
984 | const struct sr_channel_group *cg); | |
985 | SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data, | |
986 | const struct sr_dev_inst *sdi, | |
987 | const struct sr_channel_group *cg); | |
988 | SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi, | |
989 | void *cb_data); | |
990 | SR_PRIV int es51919_serial_acquisition_stop(struct sr_dev_inst *sdi, | |
991 | void *cb_data); | |
992 | ||
993 | #endif |